52 (number)
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|---|---|---|---|---|
| Cardinal | fifty-two | |||
| Ordinal | 52nd (fifty-second) |
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| Factorization | 22× 13 | |||
| Divisors | 1, 2, 4, 13, 26, 52 | |||
| Roman numeral | LII | |||
| Binary | 1101002 | |||
| Ternary | 12213 | |||
| Quaternary | 3104 | |||
| Quinary | 2025 | |||
| Senary | 1246 | |||
| Octal | 648 | |||
| Duodecimal | 4412 | |||
| Hexadecimal | 3416 | |||
| Vigesimal | 2C20 | |||
| Base 36 | 1G36 | |||
52 (fifty-two) is the natural number following 51 and preceding 53.
Fifty-two is the 6th Bell number and a decagonal number. It is an untouchable number, since it is never the sum of proper divisors of any number, and it is a noncototient since it is never the answer to the equation x − φ(x).
Fifty-two is:
52 BC, AD 52, 1952, 2052, etc.
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